<%= form_for @page, :url => bookmark_path(@page), :method => :put do |f| %>
    <%= f.label :title, "Title:" %><%= f.text_field :title %><br>
    <%= f.label :url, "Url:" %><%= f.text_field :url %><br>
    <%= f.label :description, "Description:" %><br>
    <%= f.text_area :description %><br>
    <%= f.submit "Update" %>
<% end %>